:root { --bg:#fff; --fg:#111; --muted:#6b7280; --line:#e5e7eb; --pri:#111; }
* { box-sizing: border-box; }
html,body { margin:0; height:100%; font-family: system-ui,-apple-system,Segoe UI,Roboto,Inter,sans-serif; color:var(--fg); background:var(--bg); }
.topbar { position:sticky; top:0; backdrop-filter:saturate(1.2) blur(6px); background:rgba(255,255,255,.85); border-bottom:1px solid var(--line); padding:10px 12px; }
.title { font-weight:700; letter-spacing:.4px; }
.tabs { display:flex; gap:8px; margin-top:8px; }
.tabs button { border:1px solid var(--line); background:#fff; padding:8px 10px; border-radius:10px; }
.tabs button.active { border-color:#111; }
main { padding:16px; }
.cards { display:grid; grid-template-columns:1fr 1fr 1fr; gap:12px; }
@media (max-width:700px){ .cards{ grid-template-columns:1fr; } }
.card { border:1px solid var(--line); border-radius:16px; padding:14px; }
.card .label { color:var(--muted); font-size:.9rem; }
.card .value { font-size:1.6rem; margin-top:6px; }
h2 { margin-top:18px; }
.list { border:1px solid var(--line); border-radius:12px; overflow:hidden; }
.row { display:grid; grid-template-columns:120px 1fr 80px 90px 90px 90px; gap:8px; padding:10px 12px; border-top:1px solid var(--line); }
.row:first-child { border-top:none; background:#fafafa; font-weight:600; }
form { display:grid; gap:12px; max-width:720px; }
.grid2 { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
input, select, textarea, button { width:100%; padding:10px 12px; border:1px solid var(--line); border-radius:10px; font:inherit; }
button { background:#111; color:#fff; cursor:pointer; }
.hint { color:var(--muted); font-size:.9rem; }

/* Toolbar & Filters */
.toolbar { padding: 8px 0 4px; }
.filters { display:flex; flex-wrap:wrap; gap:8px; align-items:end; }
.filters label { display:flex; flex-direction:column; font-size:.9rem; color:#6b7280; }
.filters input, .filters select { min-width:140px; }
button.ghost { background:#fff; color:#111; border:1px solid var(--line); }

/* KPIs */
.kpis { display:grid; grid-template-columns: repeat(4, 1fr); gap:12px; margin:12px 0; }
@media (max-width:900px){ .kpis{ grid-template-columns:1fr 1fr; } }
.kpi { border:1px solid var(--line); border-radius:16px; padding:14px; background:#fff; }
.kpi-label { color:#6b7280; font-size:.9rem; }
.kpi-value { font-size:1.6rem; margin-top:6px; }

/* Cards / Sections */
.card { border:1px solid var(--line); border-radius:16px; padding:14px; background:#fff; margin-top:12px; }
.card-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; }
.card-head h3 { margin:0; font-size:1.05rem; }

/* Grid helpers */
.grid4 { display:grid; grid-template-columns: repeat(7, 1fr); gap:8px; }
@media (max-width:900px){ .grid4{ grid-template-columns:1fr 1fr; } }

/* Table */
.table .table-body { border:1px solid var(--line); border-radius:12px; overflow:hidden; }
.row { display:grid; grid-template-columns: 110px 1.2fr 1.8fr 80px 90px 100px 110px; gap:8px;
       padding:10px 12px; border-top:1px solid var(--line); align-items:center; }
.row.head { background:#fafafa; font-weight:600; border-top:none; }
.r { text-align:right; white-space:nowrap; }
.badge { padding:3px 8px; border-radius:999px; font-size:.8rem; border:1px solid var(--line); }
.badge.offen{ background:#fff7ed; }
.badge.berechnet{ background:#eef2ff; }
.badge.bezahlt{ background:#ecfdf5; }

/* Trend canvas holder */
.trend .card { padding:12px; }